The scientist is studying the p_____ of science on Internet.

what is the most difficult part of studying science the knowledge of science is based on? what is on the internet? There is a lot of ______(information)on the Internet What is your opionion of making friends on the internet? 1.the internet is very useful ,it can p_____ us with the las The scientist's prdiction is based on theory of evolution.这里 The Eiffel Tower is the famous building of P_____. The building on the left of the library is ______ science. what is the history of the Internet chemistry is the science of substances ___the science of ene At p_____,Tom is calling his friends on the phone.